gcc/testsuite/gcc.target/i386/pr35540.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3
   4 extern void abort (void);
   5
   6 int __attribute__ ((noinline))
   7 test (unsigned int *a, int b)
   8 {
   9   return b ? 1 : __builtin_parity (*a);
  10 }
  11
  12 int __attribute__ ((noinline))
  13 testl (unsigned long *a, int b)
  14 {
  15   return b ? 1 : __builtin_parityl (*a);
  16 }
  17
  18 int __attribute__ ((noinline))
  19 testll (unsigned long long *a, int b)
  20 {
  21   return b ? 1 : __builtin_parityll (*a);
  22 }
  23
  24 int
  25 main ()
  26 {
  27   unsigned int a = 0;
  28   unsigned long al;
  29   unsigned long long all;
  30
  31   a = 0x12345670;
  32   if (test (&a, 0))
  33     abort ();
  34
  35   al = 0x12345670ul;
  36   if (testl (&al, 0))
  37     abort();
  38
  39 #if 1
  40   all = 0x12345678abcdef0ull;
  41   if (testll (&all, 0))
  42     abort ();
  43 #endif
  44   return 0;
  45 }